My Pixie Dust team mate Terri posted on her blog how to make an awesome Copic storage box. You can see her instructions here. I ran to Home Depot to get everything today. I had to change the materials list a bit to work with what I could find.
ArtBin Double Deep Box
florescent light cover (mine is by Lithonia Lighting)
4 1/4 in. X 5 carriage bolts
16 3/8in. washers
4 1/4 in. nuts
4 1/4in. cap nuts
8 1in. long 1/2: OD nylon spacers